Finding the Fourth Proportional to 199,676,301.90, 299,962,350.45 and 192,062,042.70
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Solution
The fourth proportional to 199,676,301.90, 299,962,350.45 and 192,062,042.70 is: 288,523,881.96
Step by Step Solution
- Step 1: Write the proportion equation
199,676,301.90 : 299,962,350.45 = 192,062,042.70 : x - Step 2: Convert to fraction form
199,676,301.90/299,962,350.45 = 192,062,042.70/x - Step 3: Cross multiply
199,676,301.90x = 299,962,350.45 × 192,062,042.70 - Step 4: Simplify right side
199,676,301.90x = 57,611,381,760,520,256 - Step 5: Solve for x
x = 57,611,381,760,520,256/199,676,301.90 - Step 6: Final answer
x = 288,523,881.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.